Brand: Keithley Instruments
Triple output DC Power Supply, dual 0-30V/0-3A, single 0-5V/0-3A

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Product specifications

More Information
Manufacturer Keithley Instruments
SKU TEK-2231A-30-3
Device Type DC Supply
Outputs Triple
Voltage 30.00
Current 3.00
Power 195.00


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Product description

The Model 2231A-30-3 Triple Channel DC Power Supply can output a total of 195W of power, providing the power levels needed to energize a wide range of circuits and devices for benchtop work.

Two channels can supply up to 30V at 3A each; the third channel can provide up to 5V at 3A.

The Model 2231A-30-3 does not compromise on performance or convenience features, offering the versatility and ease of use you need, so it can be the only DC power supply on your bench.


• Get three isolated, independent, and adjustable outputs in one instrument
• Output a total of 195W of power with two 30V@3A outputs and one 5V@3A output
• Set voltage outputs with 0.06% basic accuracy and current outputs with 0.2% basic accuracy
• Output DC power with less than 5mVp-p noise
• Display voltage and current measurements continuously from all three outputs
• Double output levels by connecting the two 30V channels in series or parallel
• Store frequently used configurations in any of 30 setup memory locations
• Turn off any output after a predetermined test time with each channel’s output timer
• Control the supply from a PC with an optional USB adapter